Double-layer air cushion bed

ABSTRACT

The present invention relates to the technical field of air cushion beds, and discloses a double-layer air cushion bed, including an upper air chamber, a lower air chamber, a middle partition sheet arranged between the upper air chamber and the lower air chamber, and an inflating structure, where the middle partition sheet is provided with a communicating structure for communicating the upper air chamber and the lower air chamber to allow air in the upper air chamber and the lower air chamber to circulate with each other, and the inflating structure is configured to inflate and deflate the upper air chamber and the lower air chamber. Through this arrangement, the upper air chamber and the lower air chamber are configured as an upper layer and a lower layer, and the communicating structure on the middle partition sheet communicates the upper air chamber and the lower air chamber to form a large convective air chamber. The upper air chamber and the lower air chamber can be inflated using the inflating structure, thereby solving the problems that in the prior art, the layers of the double-layer air cushion bed are independent of each other, each layer requires the inflating structure such as an inflating nozzle or a built-in inner pump and needs to be inflated separately during inflation.

TECHNICAL FIELD

The present invention relates to the technical field of air cushion beds, and more specifically, to a double-layer air cushion bed.

BACKGROUND

A conventional double-layer air cushion bed is composed of two single-layer air cushion beds superimposed on each other. Since single-layer air cushion beds of the double-layer air cushion bed are independent of each other, it is necessary to arrange an inflating nozzle or a built-in electric pump for each single-layer air cushion bed, and the two single-layer air cushion beds also need to be inflated separately when the double-layer air cushion bed is inflated, so that the operation process is relatively cumbersome. Therefore, it is urgently needed for those skilled in the art to solve the technical problems that in the prior art, layers of the double-layer air cushion bed are independent of each other, so that each layer needs an inflating structure such as an inflating nozzle or a built-in inner pump, and the layers need to be inflated separately during inflation.

SUMMARY

An objective of the present invention is to provide a double-layer air cushion bed to solve the problems that in the prior art, layers of the double-layer air cushion bed are independent of each other, so that each layer requires an inflating structure such as an inflating nozzle or a built-in inner pump and needs to be inflated separately during inflation. Many technical effects achieved by preferred technical solutions among many technical solutions according to the present invention are described in detail below.

The present invention provides a double-layer air cushion bed, including an upper air chamber, a lower air chamber, a middle partition sheet arranged between the upper air chamber and the lower air chamber, and an inflating structure, where the middle partition sheet is provided with a communicating structure for communicating the upper air chamber and the lower air chamber to allow air in the upper air chamber and the lower air chamber to circulate with each other, and the inflating structure is configured to inflate and deflate the upper air chamber and the lower air chamber.

Preferably, the communicating structure is a vent hole formed in the middle partition sheet.

Preferably, the inflating structure is an inflating nozzle or an electric pump.

Preferably, the double-layer air cushion bed further includes a face sheet and a bottom sheet, where the face sheet and the bottom sheet are located on two sides of the middle partition sheet respectively and connected to the middle partition sheet to form the upper air chamber and the lower air chamber.

Preferably, the middle partition sheet is provided with an upper peripheral sheet and a lower peripheral sheet, the upper peripheral sheet and the lower peripheral sheet protrude from the middle partition sheet in directions close to the face sheet and the bottom sheet respectively, and the upper peripheral sheet and the lower peripheral sheet are connected to the face sheet and the bottom sheet respectively so as to form the upper air chamber and the lower air chamber respectively.

Preferably, the middle partition sheet, the upper peripheral sheet and the lower peripheral sheet have an integrated structure.

Preferably, the upper air chamber is internally provided with an upper air chamber supporting piece group, the lower air chamber is internally provided with a lower air chamber supporting piece group, the upper air chamber supporting piece group and the lower air chamber supporting piece group each include at least one air chamber supporting piece, the air chamber supporting piece located in the upper air chamber connects the face sheet and the middle partition sheet, and the air chamber supporting piece located in the lower air chamber connects the bottom sheet and the middle partition sheet.

Preferably, the air chamber supporting piece has a straight strip shape, or is round or square or square-in-square, or oval.

Preferably, the double-layer air cushion bed is made of PVC (Polyvinyl chloride).

Preferably, the double-layer air cushion bed is made of TPU (Thermoplastic polyurethanes).

In the technical solution provided by the present invention, a double-layer air cushion bed includes an upper air chamber, a lower air chamber, a middle partition sheet arranged between the upper air chamber and the lower air chamber, and an inflating structure, where the middle partition sheet is provided with a communicating structure for communicating the upper air chamber and the lower air chamber to allow air in the upper air chamber and the lower air chamber to circulate with each other, and the inflating structure is configured to inflate and deflate the upper air chamber and the lower air chamber. Through this arrangement, the upper air chamber and the lower air chamber are configured as an upper layer and a lower layer, and the communicating structure on the middle partition sheet communicates the upper air chamber and the lower air chamber to form a large convective air chamber. The upper air chamber and the lower air chamber can be inflated using the inflating structure, thereby solving the problems that in the prior art, the layers of the double-layer air cushion bed are independent of each other, each layer requires the inflating structure such as an inflating nozzle or a built-in inner pump and needs to be inflated separately during inflation.

BRIEF DESCRIPTION OF THE DRAWINGS

To describe the technical solutions in embodiments of the present invention or in the prior art more clearly, the accompanying drawings required in the embodiments or the prior art are briefly introduced below. Apparently, the accompanying drawings in the following description show merely some embodiments of the present invention, and a person of ordinary skill in the art can still derive other accompanying drawings from these accompanying drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a double-layer air cushion bed according to an embodiment of the present invention; and

FIG. 2 is a schematic diagram of an internal structure of the double-layer air cushion bed according to an embodiment of the present invention.

In FIGS. 1 to 2:

1: upper air chamber; 2: lower air chamber; 3: middle partition sheet; 4: inflating structure; 41: electric pump; 42: power socket; 5: face sheet; 6: bottom sheet; 7: upper peripheral sheet; 8: lower peripheral piece; 9: air chamber supporting piece.

DESCRIPTION OF THE EMBODIMENTS

To make the objective, technical solution and advantages of the present invention clearer, the following describes the technical solutions of the present invention in detail. Apparently, the described embodiments are merely some rather than all of the embodiments of the present invention. All other implementations obtained by a person of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

An objective of the specific implementation is to provide a double-layer air cushion bed to solve the problems that in the prior art, layers of the double-layer air cushion bed are independent of each other, so that each layer requires an inflating structure such as an inflating nozzle or a built-in inner pump and needs to be inflated separately during inflation.

Hereinafter, embodiments will be described with reference to the accompanying drawings. In addition, the embodiments shown below do not play any role in limiting the content of the present invention described in the claims. In addition, all the contents of the configuration shown in the following embodiments are not limited to what is necessary as a solution to the present invention described in the claims.

Referring to FIGS. 1-2, in this embodiment, a double-layer air cushion bed includes an upper air chamber 1, a lower air chamber 2, a middle partition sheet 3 arranged between the upper air chamber 1 and the lower air chamber 2, and an inflating structure 4. As shown in FIG. 2, in a vertical direction, the upper air chamber 1 is located above the lower air chamber 2 to form a double-layer structure. The middle partition sheet 3 is provided with a communicating structure for communicating the upper air chamber 1 and the lower air chamber 2 to allow air in the upper air chamber 1 and the lower air chamber 2 to circulate with each other. The communicating structure is a vent hole formed in the middle partition sheet 3, and in this solution, the middle partition sheet 3 is punched to form the vent hole. The inflating structure 4 is configured to inflate and deflate the upper air chamber 1 and the lower air chamber 2. Optionally, the inflating structure 4 may be an inflating nozzle or a built-in electric pump 41; and when the inflating structure 4 is the built-in electric pump 41, the double-layer air cushion bed is further provided with a power socket 42 to supply power to the electric pump 41.

Through this arrangement, the upper air chamber 1 and the lower air chamber 2 are configured as an upper layer and a lower layer, and the communicating structure on the middle partition sheet 3 communicates the upper air chamber 1 and the lower air chamber 2 to form a large convective air chamber. The upper air chamber 1 and the lower air chamber 2 can be inflated using the inflating structure 4, thereby solving the problems that in the prior art, the layers of the double-layer air cushion bed are independent of each other, each layer requires the inflating structure 4 such as an inflating nozzle or a built-in inner pump and needs to be inflated separately during inflation.

In an optional implementation, the double-layer air cushion bed further includes a face sheet 5 and a bottom sheet 6, where the face sheet 5 and the bottom sheet 6 are located on two sides of the middle partition sheet 3 respectively and connected to the middle partition sheet 3 to form the upper air chamber 1 and the lower air chamber 2.

Specifically, the middle partition sheet 3 is provided with an upper peripheral sheet 7 and a lower peripheral sheet 8, the upper peripheral sheet 7 and the lower peripheral sheet 8 protrude from the middle partition sheet 3 in directions close to the face sheet 5 and the bottom sheet 6 respectively, and the upper peripheral sheet 7 and the lower peripheral sheet 8 are connected to the face sheet 5 and the bottom sheet 6 respectively so as to form the upper air chamber 1 and the lower air chamber 2 respectively.

Through this arrangement, the middle partition sheet 3, the upper peripheral sheet 7 and the face sheet 5 jointly enclose the upper air chamber 1; and the middle partition sheet 3, the lower peripheral sheet 8 and the bottom sheet 6 jointly enclose the lower air chamber 2.

In a preferred implementation, the middle partition sheet 3, the upper peripheral sheet 7 and the lower peripheral sheet 8 have an integrated structure. That is, the middle partition sheet 3, the upper peripheral sheet 7 and the lower peripheral sheet 8 are made of a sheet. The face sheet 5 is made of a sheet, and the bottom sheet 6 is made of a sheet. In this way, the double-layer air cushion bed in the present invention is formed by three sheets.

The double-layer air cushion bed in the prior art is composed of two single-layer beds superimposed with each other, and each single-layer bed includes a face sheet 5 and a bottom sheet 6, so the double-layer air cushion bed in the prior art is composed of four sheets. The double-layer air cushion bed according to the present invention is composed of three sheets, which is improved and simplified based on the conventional double-layer air cushion bed, reduces labor input during production and production costs, and improves the comfort of the product.

In an optional implementation, the upper air chamber 1 is internally provided with an upper air chamber supporting piece group, the lower air chamber 2 is internally provided with a lower air chamber supporting piece group, the upper air chamber supporting piece group and the lower air chamber supporting piece group each include at least one air chamber supporting piece 9, the air chamber supporting piece 9 located in the upper air chamber 1 connects the face sheet 5 and the middle partition sheet 3, and the air chamber supporting piece 9 located in the lower air chamber 2 connects the bottom sheet 6 and the middle partition sheet 3.

Through this arrangement, the upper air chamber supporting piece group supports the upper air chamber 1 to shape the upper air chamber 1, and the lower air chamber supporting piece group supports the lower air chamber 2 to shape the lower air chamber 2, so as to enhance the comfort and stability of the inflated double-layer air cushion bed.

In an optional implementation, the air chamber supporting piece 9 has a straight strip shape, or is round or square or square-in-square, or oval. It should be noted that the upper air chamber supporting piece group located in the upper air chamber 1 may include any one or more of the above air chamber supporting pieces 9 of different shapes, where the number of various supporting pieces may be one or more. In the same way, the lower air chamber supporting piece group located in the lower air chamber 2 may include any one or more of the above air chamber supporting pieces 9 of different shapes, where the number of various supporting pieces may be one or more. Optionally, the first air chamber supporting pieces 9 and the second air chamber supporting pieces 9 may be of the same type or different types.

In an optional implementation, the double-layer air cushion bed is made of PVC or TPU or other composites.

It can be understood that for same or similar parts in the above embodiments, references can be made to each other, and for content not described in detail in some embodiments, references can be made to same or similar content in other embodiments. A plurality of solutions according to the present invention include their own basic solutions, which are independent of each other and do not restrict each other, but they may be combined with each other provided that no conflict occurs, so as to achieve multiple effects together.

The above descriptions are only specific implementations of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in art can easily conceive of variations or replacements within the technical scope disclosed in the present invention, and the variations or replacements should fall within the protection scope of the present invention. Therefore, the scope of protection of the present invention should be subject to the protection scope of the claims. 

What is claimed is:
 1. A double-layer air cushion bed, comprising an upper air chamber (1), a lower air chamber (2), a middle partition sheet (3) arranged between the upper air chamber (1) and the lower air chamber (2), and an inflating structure (4), wherein the middle partition sheet (3) is provided with a communicating structure for communicating the upper air chamber (1) and the lower air chamber (2) to allow air in the upper air chamber (1) and the lower air chamber (2) to circulate with each other, and the inflating structure (4) is configured to inflate and deflate the upper air chamber (1) and the lower air chamber (2).
 2. The double-layer air cushion bed according to claim 1, wherein the communicating structure is a vent hole formed in the middle partition sheet (3).
 3. The double-layer air cushion bed according to claim 1, wherein the inflating structure (4) is an inflating nozzle or an electric pump (41).
 4. The double-layer air cushion bed according to claim 1, further comprising a face sheet (5) and a bottom sheet (6), wherein the face sheet (5) and the bottom sheet (6) are located on two sides of the middle partition sheet (3) respectively and connected to the middle partition sheet (3) to form the upper air chamber (1) and the lower air chamber (2).
 5. The double-layer air cushion bed according to claim 3, wherein the middle partition sheet (3) is provided with an upper peripheral sheet (7) and a lower peripheral sheet (8), the upper peripheral sheet (7) and the lower peripheral sheet (8) protrude from the middle partition sheet (3) in directions close to the face sheet (5) and the bottom sheet (6) respectively, and the upper peripheral sheet (7) and the lower peripheral sheet (8) are connected to the face sheet (5) and the bottom sheet (6) respectively so as to form the upper air chamber (1) and the lower air chamber (2) respectively.
 6. The double-layer air cushion bed according to claim 4, wherein the middle partition sheet (3), the upper peripheral sheet (7) and the lower peripheral sheet (8) have an integrated structure.
 7. The double-layer air cushion bed according to claim 4, wherein the upper air chamber (1) is internally provided with an upper air chamber supporting piece group, the lower air chamber (2) is internally provided with a lower air chamber supporting piece group, the upper air chamber supporting piece group and the lower air chamber supporting piece group each comprise at least one air chamber supporting piece (9), the air chamber supporting piece (9) located in the upper air chamber (1) connects the face sheet (5) and the middle partition sheet (3), and the air chamber supporting piece (9) located in the lower air chamber (2) connects the bottom sheet (6) and the middle partition sheet (3).
 8. The double-layer air cushion bed according to claim 7, wherein the air chamber supporting piece (9) has a straight strip shape, or is round or square or square-in-square, or oval.
 9. The double-layer air cushion bed according to claim 1, wherein the double-layer air cushion bed is made of PVC.
 10. The double-layer air cushion bed according to claim 1, wherein the double-layer air cushion bed is made of TPU. 